The relevant SCET operators consist of products of “building blocks” comprised of the fields dressed with Wilson lines [1]}, [2]}. For the Higgs doublet, the \(n\) -collinear building block is
\(\Phi _n(x) = W_n^\dagger (x)\,\phi _n(x) \,, \qquad W_n(x)\equiv W_n^{(W)}(x)\,W_n^{(B)}(x) \,.\) 
